@incollection{LammichMuller-OlmWenner,
    Author = {Lammich, Peter and M{\"u}ller-Olm, Markus and Wenner, Alexander},
    BookTitle = {Computer Aided Verification},
    Editor = {Bouajjani, Ahmed and Maler, Oded},
    File = {Predecessor Sets of Dynamic Pushdown Networks with Tree-Regular Constraints - Lammich, Müller-Olm, Wenner (0) (0) - a - a - y.pdf},
    ISBN = {978-3-642-02657-7},
    Pages = {525-539},
    Publisher = {Springer Berlin Heidelberg},
    Series = {Lecture Notes in Computer Science},
    Title = {Predecessor Sets of Dynamic Pushdown Networks with Tree-Regular Constraints},
    URL = {http://dx.doi.org/10.1007/978-3-642-02658-4\_39},
    Volume = {5643},
    Year = {2009},
    bdsk-url-1 = {http://dx.doi.org/10.1007/978-3-642-02658-4\_39},
    date-added = {2013-03-26 10:57:54 +0000},
    date-modified = {2013-03-26 10:57:54 +0000},
    doi = {10.1007/978-3-642-02658-4_39}
}

@incollection{LammichMuller-OlmWenner, Author = {Lammich, Peter and M{\"u}ller-Olm, Markus and Wenner, Alexander}, BookTitle = {Computer Aided Verification}, Editor = {Bouajjani, Ahmed and Maler, Oded}, File = {Predecessor Sets of Dynamic Pushdown Networks with Tree-Regular Constraints - Lammich, Müller-Olm, Wenner (0) (0) - a - a - y.pdf}, ISBN = {978-3-642-02657-7}, Pages = {525-539}, Publisher = {Springer Berlin Heidelberg}, Series = {Lecture Notes in Computer Science}, Title = {Predecessor Sets of Dynamic Pushdown Networks with Tree-Regular Constraints}, URL = {http://dx.doi.org/10.1007/978-3-642-02658-4_39}, Volume = {5643}, Year = {2009}, bdsk-url-1 = {http://dx.doi.org/10.1007/978-3-642-02658-4_39}, date-added = {2013-03-26 10:57:54 +0000}, date-modified = {2013-03-26 10:57:54 +0000}, doi = {10.1007/978-3-642-02658-4_39} }